=====Y belt tension adjustment===== ---- ====Loosen the screw that holds the motor==== Take out the 2.0mm L-shaped wrench from the accessory box and loosen the four screws that hold the motor.\\ {{:daily_maintenance:pasted:20200910-011212.png}} ====Adjust belt tightness==== Belt tightening: Hold the motor by hand, pull the motor backward to keep the Y belt tight, and then tighten the four screws.\\ Loosen the belt: Hold the motor by hand, pull the motor forward as a whole, loosen the Y belt slightly, and then tighten the four screws\\